20022332249 has 2 divisors, whose sum is σ = 20022332250. Its totient is φ = 20022332248.

The previous prime is 20022332207. The next prime is 20022332257. The reversal of 20022332249 is 94223322002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14679745600 + 5342586649 = 121160^2 + 73093^2 .

It is a cyclic number.

It is not a de Polignac number, because 20022332249 - 2²⁴ = 20005555033 is a prime.

It is not a weakly prime, because it can be changed into another prime (20022332549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011166124 + 10011166125.

It is an arithmetic number, because the mean of its divisors is an integer number (10011166125).

Almost surely, 2^20022332249 is an apocalyptic number.

It is an amenable number.

20022332249 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022332249 is an equidigital number, since it uses as much as digits as its factorization.

20022332249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

The spelling of 20022332249 in words is "twenty billion, twenty-two million, three hundred thirty-two thousand, two hundred forty-nine".